16-Oxapentacyclo[6.6.5.01,18.02,7.09,14]nonadeca-2,4,6,9,11,13,18-heptaen-15-one

In the title compound, C18H12O2, the benzene rings are inclined to one another by 66.79 (7)°. The five-membered ring is almost planar with a maximum deviation of 0.014 (1) Å. In the crystal, the molecules are linked by pairs of weak C—H...O interactions into centrosymmetric dimers. These dimers are...

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Bibliographic Details
Main Authors: Eason M. Mathew, M. Sithambaresan, P. A. Unnikrishnan, M. R. Prathapachandra Kurup
Format: Article
Language:English
Published: International Union of Crystallography 2014-02-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536814000026